Chalcogen, Ferrimagnet, Co-Fe-O, Hyperfine magnetic field

• Co-Fe-Mn-O
• Co-Fe-O-Zn
• Ba-Co-Fe-O
• Ba-Co-Fe-O-Zn
• ferrimagnet
• transitional
• chalcogen
• oxide
• disordered
• cubic
• trigonal
• hexagonal